<template>
    <div style="width: 500px; margin: auto;">
        <el-form :model="ruleForm" status-icon :rules="rules" ref="ruleForm" label-width="100px" class="demo-ruleForm">
            <el-form-item label="密码" prop="pass">
                <el-input type="password" v-model="ruleForm.pass" autocomplete="off"></el-input>
            </el-form-item>
            <el-form-item label="确认密码" prop="checkPass">
                <el-input type="password" v-model="ruleForm.checkPass" autocomplete="off"></el-input>
            </el-form-item>
            <el-form-item label="旧密码" prop="age">
                <el-input v-model.number="ruleForm.age"></el-input>
            </el-form-item>
            <el-form-item style="margin-left: 100px;">
                <el-button type="primary" @click="submitForm('ruleForm')">提交</el-button>
                <el-button @click="resetForm('ruleForm')">重置</el-button>
            </el-form-item>
        </el-form>
    </div>
    

</template>
<script>
import axios from 'axios';

    export default {
      data() {
        var checkAge = (rule, value, callback) => {
          if (value==='') {
            return callback(new Error('旧密码不能为空'));
          }
          else{
            callback();
          }
        };
        var validatePass = (rule, value, callback) => {
          if (value === '') {
            callback(new Error('请输入密码'));
          } else {
            if (this.ruleForm.checkPass !== '') {
              this.$refs.ruleForm.validateField('checkPass');
            }
            callback();
          }
        };
        var validatePass2 = (rule, value, callback) => {
          if (value === '') {
            callback(new Error('请再次输入密码'));
          } else if (value !== this.ruleForm.pass) {
            callback(new Error('两次输入密码不一致!'));
          } else {
            callback();
          }
        };
        return {
          ruleForm: {
            pass: '',
            checkPass: '',
            age: '',
            user:''
          },
          rules: {
            pass: [
              { validator: validatePass, trigger: 'blur' }
            ],
            checkPass: [
              { validator: validatePass2, trigger: 'blur' }
            ],
            age: [
              { validator: checkAge, trigger: 'blur' }
            ]
          }
        };
      },
      created(){
        this.load();
      },
      mounted(){
        this.load();
      },
      methods: {
        load(){
            this.user=JSON.parse(sessionStorage.getItem("loginUser"));

        },
        submitForm(formName) {
          this.$refs[formName].validate((valid) => {
            if (valid) {
                
                var p=new URLSearchParams();
                p.append("password",this.ruleForm.age);
                axios({
                    url:"http://localhost:8080/user/getEncode",
                    method:"get",
                    params:p
                }).then(obj=>{
                    console.log(obj);
                    if(obj.data===this.user.password){
                        var param=new URLSearchParams();
                        param.append("userid",this.user.userid);
                        param.append("password",this.ruleForm.pass);
                        axios({
                            url:"http://localhost:8080/user/pwdChange",
                            method:"put",
                            data:param
                        }).then(res=>{
                        this.$message.success("密码修改成功,请重新登录");
                        this.$router.push("/");
                        });
                    }else{
                        this.$alert("旧密码错误");
                    }
                })
                
              
            } else {
              console.log('error submit!!');
              return false;
            }
          });
        },
        resetForm(formName) {
          this.$refs[formName].resetFields();
        }
      }
    }
</script>